Fig. 2: Structural characterizations of the three PCN-222(Cu) catalysts with and w/o Au. | Nature Communications

Fig. 2: Structural characterizations of the three PCN-222(Cu) catalysts with and w/o Au.

From: Au-activated N motifs in non-coherent cupric porphyrin metal organic frameworks for promoting and stabilizing ethylene production

Fig. 2

a–c low-magnification, d–f high-magnification SEM, and g–i TEM images of PCN-222(Cu), AuNN@PCN-222(Cu), and AuNP@PCN-222(Cu), respectively. j–l XRD, FT-IR, and UV-vis spectra of the above three catalysts. The scale bars are 250 nm (a–c), and 50 nm (d–i).

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